Patents for F16C 39 - Relieving load on bearings (3,397)
04/1993
04/13/1993US5202598 Back-up bearing for permanent magnet biased magnetic bearing
03/1993
03/31/1993EP0534613A1 Device for supporting and linearly moving an object
03/30/1993US5197270 Magnetic bearing system for a spinning machine rotor
03/23/1993US5196748 Laminated magnetic structure for superconducting bearings
03/23/1993US5196745 Magnetic positioning device
03/23/1993US5195877 Fluid pump with magnetically levitated impeller
03/23/1993US5195312 Spinning or twisting spindle arrangement
03/18/1993WO1993005310A1 Simplified radial magnetic bearing
03/17/1993EP0531588A1 Spindle motor
03/16/1993US5193953 High-speed drilling or milling spindle
03/04/1993CA2050527A1 Simplified radial magnetic bearing
03/02/1993US5191249 Self-aligning bearing for a precision measurement pendulum
02/1993
02/24/1993EP0528274A1 Composite bearing structure
02/24/1993EP0378678B1 Electromagnetic bearings
02/18/1993WO1993003292A1 Flywheel energy storage with superconducting magnetic bearings
02/18/1993CA2114230A1 Flywheel energy storage with superconductor magnetic bearings
02/10/1993EP0526903A1 Bearing device
02/03/1993EP0526325A1 Superconduction bearing
01/1993
01/26/1993US5182533 Magnetically levitated spinning axel display apparatus
01/26/1993US5181783 Apparatus for eliminating whirl instability in a gas supported bearing
01/21/1993DE4114566A1 Verfahren zur inbetriebnahme einer mit einem magnetgelagerten rotor ausgeruesteten maschine sowie schaltung zur durchfuehrung dieses verfahrens Method for commissioning a magnetically levitated rotor equipped with a machine and circuit for performing this method
01/13/1993EP0523002A1 Compound magnet comprising several individual magnets and a permanent magnetic bearing with a compound magnet comprising several individual magnets
01/13/1993EP0521895A1 Flux control techniques for magnetic bearing
01/13/1993EP0521894A1 Magnetic cores of rotary electrical machines
01/12/1993US5179308 High-speed, low-loss antifriction bearing assembly
01/12/1993CA2073545A1 Unipolar composite magnets and floating magnetic bearing
01/05/1993US5177387 High temperature superconducting magnetic bearings
12/1992
12/30/1992EP0461131B1 Device for relieving axial thrusts
12/15/1992US5172021 Deflector motor with gas bearing and magnet thrust bearing
12/01/1992US5168186 Spindle motor
12/01/1992US5168183 Levitation system with permanent magnets and coils
11/1992
11/26/1992WO1992021175A1 Magnet-superconductor systems having high thrust and high stability
11/25/1992CN1066493A Method for starting machine equipped with magnetic bearing rotor and circuit for perfoming method
11/24/1992US5166566 Magnetic bearings for a high speed rotary vacuum pump
11/19/1992DE4116212A1 Magnetic bearing esp. for wheels of motor vehicle - exploits repulsion between like poles within base, and attraction between unlike poles within top of suspension
11/12/1992WO1992019877A1 Process for starting a machine fitted with a rotor on magnetic bearings and circuit for implementing the process
11/11/1992EP0512516A1 Magnetic drive device
10/1992
10/27/1992US5159219 Opposed-magnet bearing with interposed superconductor
10/21/1992EP0509911A1 Hybrid vibration damper with active magnetic vibrator
10/20/1992US5157296 Bearing for use in high resolution precision control device
10/20/1992CA1309140C Electromagnetic force sensor
10/15/1992DE4110788A1 Permanent magnetic support for inertial mass held contactless by stator - involves permanent magnet bearings in at least three force transmission points supporting three rotary and two translatory degrees of movement
10/14/1992EP0508297A1 Hydrodynamic bearing
10/14/1992EP0508019A1 Weight compensation device for X-ray tube comprising passive magnetic bearings
10/13/1992US5155402 Bearing radially and axially supporting rotor of large radial dimensions
10/06/1992US5153475 Magnetic axial force actuator construction
10/06/1992US5152679 Turbo molecular pump
10/01/1992WO1992016762A1 Superconductive bearing device
10/01/1992WO1992016761A1 Superconductive bearing device
09/1992
09/29/1992CA2064120A1 Arrangement for an axial and radial bearing unit
09/22/1992CA1307680C Rolling contact device
09/03/1992DE4106063A1 Magnetlagerzelle Magnetic bearing cell
09/02/1992EP0501427A1 Magnetic drive device
08/1992
08/28/1992WO1992015795A1 Magnetic-bearing cell
08/28/1992CA2099979A1 Magnetic-bearing cell
08/27/1992DE4105258A1 Radial magnetic bearing for rotor with shaft seal and or bearing mounting - provides integrated structure with both stator carrying coils of magnetic bearing and rotor having laminated cores
08/26/1992EP0500464A1 Method for digitally controlling electromagnetic means for positioning with active magnetic suspension of a flexible member and apparatus for implementing it
08/26/1992EP0348417B1 A rotary machine equipped with a thrust balancing arrangement
08/25/1992US5142177 Magnetically controlled bearing unit
08/25/1992US5142176 Motor with rotor magnet thrust bearing
08/25/1992US5142175 Magnetic bearing system
08/25/1992US5142173 Bearing structure
08/20/1992WO1992014271A1 Superconducting composite and bearings
08/20/1992DE4104250A1 Drive and bearing for OE spin rotor - comprise electromotor stator disc opposite rotor base forming track for constant current motor
08/19/1992EP0499310A1 A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
08/19/1992EP0499309A1 A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
08/19/1992EP0499056A1 Big antifriction bearing
08/18/1992US5140529 Reverse torque preload spindle
08/18/1992US5140209 Method of controlling electromagnets in electromagentic bearings
08/04/1992CA1306040C Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings
07/1992
07/14/1992US5130589 Imbalance correcting apparatus for a rotor
07/14/1992US5130588 Ceramic dispersed in acrylic thermoplastic
07/12/1992WO1992012566A1 Methods and apparatus for energy storage
07/12/1992CA2100260A1 Methods and apparatus for energy storage
07/09/1992WO1992011504A1 Bearing for high resolution precision control device
07/09/1992WO1992011471A1 Control of magnetization of a machine with axial magnetic bearings
07/07/1992US5127792 Centrifugal pump having magnet bearing
06/1992
06/30/1992US5126641 Bidirectional variable reluctance actuator and system for active attenuation of vibration and structure borne noise utilizing same
06/30/1992US5126612 Active radial magnetic bearing combined with a back-up bearing
06/30/1992US5126611 Composite superconductor disc bearing
06/30/1992US5126610 Axially stabilized magnetic bearing having a permanently magnetized radial bearing
06/30/1992US5126317 Induced repulsive magnetic force between superconductor bearing and magnetic rotor lifts rotor, gives friction-free, vibration-free interface
06/25/1992WO1992010871A1 High temperature superconducting magnetic bearings
06/23/1992US5124605 Flywheel-based energy storage methods and apparatus
06/21/1992CA2057839A1 Control of magnetization of a machine with axial magnetic bearings
06/17/1992DE4040788A1 Phase-responsive rectifier circuit for AM carrier signal - with sampling of original signal and phase-shifted signal to provide stepped DC output voltage
06/09/1992US5120706 Drive system employing frictionless bearings including superconducting matter
06/04/1992DE4038383A1 Passive permanent magnet radial rotor bearing - uses concentric permanent and soft magnetic rings with differing flux values either side of centre ring
06/04/1992DE4038382A1 Passive permanent magnet radial rotor bearing - uses permanent and soft magnetic rings attached in alternation to stator and rotor
06/03/1992EP0419476B1 Bearing for radially and axially holding a rotor with large radial dimensions
05/1992
05/26/1992US5117448 Weight compensation device for x-ray tube comprising passive magnetic bearings
05/26/1992US5117139 Superconducting bearings with levitation control configurations
05/14/1992DE4035694A1 Gripping device for rotor shaft - has device body surrounding rotor shaft so that with failure of bearing carrying shaft fluid medium is automatically applied in gap
05/12/1992US5112202 Turbo pump with magnetically supported impeller
05/06/1992EP0484209A1 Retractable axial bearing with flexible membrane for a rotary machine
05/05/1992US5111102 Magnetic bearing structure
04/1992
04/22/1992EP0481632A2 High force ball bearings
04/21/1992US5107192 Magnetic bearing control at critical shaft speeds
04/21/1992US5106273 Vacuum pump for producing a clean molecular vacuum
04/14/1992US5104284 Thrust compensating apparatus
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